Evidence map›Paper›PMID 31238944›Full record

ArticleStem cell research & therapy2019

Mesenchymal stem cell-mediated delivery of therapeutic adenoviral vectors to prostate cancer.

Tahir Muhammad, Ali Sakhawat, Aamir Ali Khan, Ling Ma, Ruth A Gjerset, Yinghui Huang

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.8field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  5. Design of PD-L1-Targeted Lipid Nanoparticles to Turn on PTEN for Efficient Cancer Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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  14. Mesenchymal stromal cell delivery of oncolytic immunotherapy improves CAR-T cell antitumor activity.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Tahir MuhammadCollege of life sciences and Bio-engineering, Beijing University of Technology, Beijing, China.
Ali SakhawatCollege of life sciences and Bio-engineering, Beijing University of Technology, Beijing, China.
Aamir Ali KhanCollege of life sciences and Bio-engineering, Beijing University of Technology, Beijing, China.
Ling MaCollege of life sciences and Bio-engineering, Beijing University of Technology, Beijing, China.
Ruth A GjersetTorrey Pines Institute for Molecular Studies, San Diego, CA, USA.
Yinghui HuangCollege of life sciences and Bio-engineering, Beijing University of Technology, Beijing, China. huangyh@hotmail.com.
Beijing University of Technology · CNTorrey Pines Institute For Molecular Studies · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an urgent need for targeted biological therapies for prostate cancer with greater efficacy and less toxicity, particularly for metastatic disease, where current therapies are not curative. Therapeutic adenoviral vectors or oncolytic adenoviruses offer the possibility of a competent, nontoxic therapeutic alternative for prostate cancer. However, free viral particles must be delivered locally, an approach that does not address metastatic disease, and they display poor tumor penetration. To fully exploit the potential of these vectors, we must develop methods that improve intratumoral dissemination and allow for systemic delivery. This study establishes a proof-of-principle rationale for a novel human mesenchymal stem (stromal) cell-based approach to improving vector delivery to tumors. METHODS/

resultsWe have generated mesenchymal stem cell-derived packaging cells for adenoviruses (E1-modified mesenchymal stem cells) by modifying human mesenchymal stem cells with the adenovirus (type C) E1A/B genes needed for viral replication. Using cell-based assays, we have demonstrated that two adenoviral vectors, replication-defective adenovirus expressing p14 and p53 or conditionally replicating oncolytic adenovirus, packaged by E1A/B-modified mesenchymal stem cells, suppress the growth of prostate cancer cells in culture. Using subcutaneous xenograft models for human prostate cancer in mice, we have shown that E1A/B-modified mesenchymal stem cells display tumor tropism in tumor-bearing nude mice, that E1A/B-modified mesenchymal stem cells disseminate well within tumors, and that replication-defective adenovirus expressing p14 and p53 or conditionally replicating oncolytic adenovirus-loaded E1-modified mesenchymal stem cells suppresses tumor growth in mice.

conclusionThe results show that this approach, if optimized, could circumvent the obstacles to efficient gene delivery encountered with current gene delivery approaches and provide an effective, nontoxic therapeutic alternative for metastatic disease.

Indexed as

AdenoviridaeAnimalsApoptosisBlotting, WesternCell Line, TumorCell SurvivalGenetic VectorsHumansMaleMesenchymal Stem CellsMiceMice, NudeProstatic NeoplasmsSpheroids, CellularTumor Suppressor Protein p53Trp53 protein, mouseTumor Suppressor Protein p53Adenoviral vectorsApoptosisMesenchymal stem cellsp53Prostate cancer

Identifiers

PMID31238944
PMCPMC6593580
OpenAlexW2955476073

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.